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        <h1>
            Audio
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        <p class="noiceC">
            <span class="bold">Comment:</span>
            Only the equipments which support these scales have the function.
        </p>
        <h2>Function</h2>
        <p>&nbsp;</p>
        <p class="iconP2">
            Your audio encode setup is for audio stream and the bidirectional talk function.
        </p>
        <p class="iconP2">
            A corresponding audio channel is a channel two,corresponds to the two audio,audio intercom only support a talkback.
        </p>
        <p class="iconP2">
            The audio encode mode includes:G.711A (default)、G.711Mu、G.726、AAC、MPEG2-Layer2、G.722.1 and G.729.
        </p>
        <p class="iconP2" id="audio_helpFrequencyShow">
            Audio attributes sampling frequency,microphone volume and speaker volume
        </p>
        <p class="iconP2">
            Please make sure you have enabled the video before you set the audio on.
        </p>
        <p class="iconP2" id="audio_helpmanagerShow">
            Audio Manager currently supports pcm format recording and pcm,wav two formats upload,and the Optional middle acertain audio files for the alarm linkage audio.(Click on audio download,play audio for your Web pages,please right click on the download button and select "save target as" to download)
        </p>
		<p class="iconP2">
            wav format file requires single track , 8kHz(some devices support 16kHz) sample rate, 16-bit sample bits.
        </p>
		<p class="iconP2">
            Please set the main audio stream enable before audio recording.
        </p>
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